71309971 (number)

71309971 is an odd 8-digits composite number following 71309970 and preceding 71309972. In scientific notation, it is written as 7.1309971 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71240944 positive integers (up to 71309971) that are relatively prime to 71309971.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand nine hundred seventy-one

Notation

Scientific notation 7.1309971 × 10^7
Engineering notation 7.1309971 × 10^6

Prime Factorization of 71309971

Prime Factorization 1049 × 67979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71309971
Product of the distinct prime numbers

The prime factorization of 71309971 is 1049 × 67979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71309971)

Multiplication

n×y
n×2 142619942
n×3 213929913
n×4 285239884
n×5 356549855

Division

n÷y
n÷2 35654985.5
n÷3 23769990.333333
n÷3 17827492.75
n÷5 14261994.2

Exponentiation

ny
n2 5085111964020841
n3 3.6261918668608E+23
n4 2.5858363686628E+31
n5 1.8439591646009E+39

Nth Root

y√n
2√n 8444.5231363292
3√n 414.68349797389
4√n 91.894086514472
5√n 37.207462435501

Divisors of 71309971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71309970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71309971 can be divided by 4 positive divisors. The sum of these divisors (counting 71309971) is 1, the average is 0.25.

Base conversion 71309971

Base System Value
2 Binary 100010000000001101010010011
3 Ternary 11222011220220001
4 Quaternary 10100001222103
5 Quinary 121223404341
6 Senary 11024230431
8 Octal 420015223
10 Decimal 71309971
12 Duodecimal 1ba6b417
16 Hexadecimal 4401a93
20 Vigesimal 125deib
36 Base36 16gf4j

Cryptographic Hash Functions

md5 44c3ed52cc598da9b9cdc0698e12dd95
sha1 516f70dcbf50a6dfa153bfbedeb42ba76fadb8b1
sha256 8d4f369cf6c9d74e076a3061f08a365150ad0358996ec1a9d8d1f2c6851c071c
sha512 5ca3ae051f5065f2dc5a59191f10e6ce7e38e4a992ffaf09e1175d9490e595aecc69136badeae134bc6d27967fb90d81d5b89cf3adbbbb414bb009b1bfa39332
ripemd-160 4eb7729ef1e77b81c22f3b8b5569d9e3146c7cd2

71309971 as geometric shapes

Circle

Radius = n
Diameter 142619942
Circumference 448053762.0426
Area 1.5975350388849E+16

Sphere

Radius = n
Volume 1.5189356972583E+24
Surface area 6.3901401555398E+16
Circumference 448053762.0426

Square

Length = n
Perimeter 285239884
Area 5085111964020841
Diagonal 100847528.12063

Cube

Length = n
Surface area 30510671784125046
Volume 3.6261918668608E+23
Space diagonal 123512492.85826

Equilateral Triangle

Length = n
Perimeter 213929913
Area 2.2019180709651E+15
Altitude 61756246.429132

Triangular Pyramid

Length = n
Surface area 2.2019180709651E+15
Volume 4.2735080982346E+22
Height 33615842.706877